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basic work on uart

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This commit is contained in:
MightyPork
2018-01-13 19:49:12 +01:00
parent 8852f9f8b4
commit d49081b190
13 changed files with 275 additions and 140 deletions
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units/i2c/unit_i2c.c
+12
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@@ -239,6 +239,12 @@ static error_t UI2C_init(Unit *unit)
configure_gpio_alternate(portname, pin_sda, af_i2c);
configure_gpio_alternate(portname, pin_scl, af_i2c);
if (priv->periph_num == 1) {
__HAL_RCC_I2C1_CLK_ENABLE();
} else {
__HAL_RCC_I2C2_CLK_ENABLE();
}
/* Disable the selected I2Cx Peripheral */
LL_I2C_Disable(priv->periph);
LL_I2C_ConfigFilters(priv->periph,
@@ -264,6 +270,12 @@ static void UI2C_deInit(Unit *unit)
if (unit->status == E_SUCCESS) {
assert_param(priv->periph);
LL_I2C_DeInit(priv->periph);
if (priv->periph_num == 1) {
__HAL_RCC_I2C1_CLK_DISABLE();
} else {
__HAL_RCC_I2C2_CLK_DISABLE();
}
}
// Release all resources